DAVID THOMAS CALK 1866-1916,TX

I am looking for the family of David Thomas Calk who married Emma Tinsley on 14 February 1916.His parents were Elijah Calk (b 1818) and Drucilla Agnes Henson.Did David and Emma have any children?Who are they?Does anyone know about this couple and their family?My E-mail is helenbryant@river.com.Thankyou.